Gear shifting handle welding mechanism

By using robotic arm clamping and automated welding technology, the problems of unstable clamping and low precision during the welding process of the gear shift handle were solved, achieving efficient and safe welding results and improving product quality and production efficiency.

CN224115455UActive Publication Date: 2026-04-14DONGGUAN CAILONG METAL SPRING MFG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-06
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

The existing gear shift lever welding process suffers from problems such as unstable clamping, low welding precision, low efficiency, and poor product consistency. Traditional manual clamping and welding methods are difficult to meet the high efficiency, precision, and consistency requirements of modern manufacturing.

Method used

The welding torch is held by a robotic arm, and a special clamping plate is driven by a drive component to firmly hold the shift handle parts. Combined with the high precision and flexibility of the ABB IRB 1600 series robotic arm, automated welding is achieved, ensuring that the parts do not shift or tilt during the welding process. Sparks or particles generated during the welding process are collected by a water tank to avoid hazards.

Benefits of technology

It improves the accuracy and consistency of welding, reduces human error, increases production efficiency, reduces the workload of operators, and ensures the stability and safety of welding quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a gear shifting handle welding mechanism, which relates to the technical field of gear shifting handle manufacturing and comprises a mounting shell, a mechanical arm detachably connected to the top end of the mounting shell, a welding gun detachably connected to one end of the mechanical arm, a water storage tank fixedly connected to the top end of the mounting shell, and a plurality of clamping plates movably connected to the upper end face of the mounting shell. The multiple clamping plates are located on the two sides of the water storage tank correspondingly, and a driving part for driving the multiple clamping plates to move relatively is movably connected into the mounting shell. According to the gear shifting handle welding mechanism, an innovative design is adopted, the welding gun is clamped through the mechanical arm, the driving component is used for driving the specially-made clamping plate to stably clamp a gear shifting handle part, and therefore the problems that clamping is unstable, welding precision is difficult to guarantee and the like caused by a traditional manual clamping mode are effectively solved; and each clamping plate is internally provided with a through hole which is optimized according to the shape of the gear shifting handle, so that it is ensured that the parts cannot be displaced or inclined in the welding process, and the welding accuracy and consistency are greatly improved.
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Description

Technical Field

[0001] This utility model specifically relates to a gear shift lever welding mechanism, belonging to the field of gear shift lever manufacturing technology. Background Technology

[0002] A gear shift lever welding mechanism is a welding device or structure used in the manufacture or repair of automotive gear shift levers. Its main purpose is to firmly connect the various components of the gear shift lever together through welding technology to ensure that it has sufficient strength, durability and operational flexibility during use.

[0003] In existing gear shift lever welding operations, to avoid operator burns, pliers or other auxiliary tools are typically used to clamp the gear shift lever parts before welding with a welding torch. While this method is simple and quick, it has significant limitations and potential risks, severely impacting welding quality and production efficiency. Firstly, while using pliers to clamp the parts can protect the operator from high temperatures to some extent, it easily leads to unstable clamping. Due to uneven clamping force distribution and a lack of design optimization for specific part shapes, the parts may shift or tilt during welding, directly causing deviations in the welding position and other defects. Precision is crucial, especially in critical areas requiring high-precision welding. This clamping method makes it difficult to guarantee the consistency and accuracy of weld points, thus reducing the overall connection strength of the shift lever and increasing the defect rate. Secondly, the combination of manual clamping and welding is not only inefficient but also relies heavily on the operator's experience and skill level. This means that even the most skilled technicians cannot completely eliminate human error. Furthermore, prolonged manual operation can easily lead to operator fatigue, further exacerbating fluctuations in welding quality. Ultimately, shift levers produced using this traditional method have a low pass rate and poor product consistency, wasting raw materials and time, and potentially causing safety hazards due to quality issues.

[0004] In conclusion, while the traditional method of clamping with pliers and manual welding is simple and easy to implement, its inherent instability and high dependence on manual skills significantly limit welding accuracy and product quality, which is detrimental to the high efficiency, precision, and consistency requirements of modern manufacturing. Therefore, seeking a more stable and efficient welding solution is particularly urgent. Utility Model Content

[0005] The purpose of this utility model is to provide a gear shift lever welding mechanism to address the shortcomings of the existing technology.

[0006] This utility model achieves the above-mentioned objective through the following technical solution: a gear shift lever welding mechanism, including a mounting shell, a mechanical arm detachably connected to the top of the mounting shell, a welding torch detachably connected to one end of the mechanical arm, a water tank fixedly connected to the top of the mounting shell, multiple clamping plates movably connected to the upper surface of the mounting shell, the multiple clamping plates being located on both sides of the water tank, and a driving component movably connected inside the mounting shell to drive the relative movement of the multiple clamping plates.

[0007] Preferably, the driving component includes multiple threaded rods, which are arranged opposite to each other on both sides of the inner cavity of the mounting housing. Each threaded rod corresponds to a multiple clamping plate, and a driving assembly for driving the multiple threaded rods to rotate is detachably connected to the bottom wall of the inner cavity of the mounting housing.

[0008] Preferably, the drive assembly includes a drive motor, the output end of which is fixedly connected to a first bevel gear, the top of which is meshed with a plurality of second bevel gears, the plurality of second bevel gears corresponding one-to-one with a plurality of threaded rods, and the second bevel gears being fixedly connected to the threaded rods.

[0009] Preferably, the water tank has an outlet on one side, and the side wall of the water tank is detachably connected to a flexible component to seal the outlet.

[0010] Preferably, the welding torch is positioned directly above the water tank.

[0011] Preferably, each of the multiple clamping plates has a through hole for limiting the position of the gear shift lever.

[0012] Preferably, the bottom of the mounting housing is fixedly connected with multiple support feet.

[0013] The beneficial effects of this utility model are:

[0014] 1. The gear shift lever welding mechanism adopts an innovative design. The welding gun is held by a robotic arm, and the specially designed clamping plate is driven by a drive component to firmly clamp the gear shift lever parts. This effectively overcomes the problems of unstable clamping and difficulty in guaranteeing welding accuracy caused by traditional manual clamping methods. In addition, each clamping plate is equipped with through holes optimized for the shape of the gear shift lever to ensure that the parts will not shift or tilt during the welding process, which greatly improves the accuracy and consistency of welding.

[0015] 2. Secondly, the application of robotic arms not only avoids the risk of operators being directly exposed to high-temperature environments, but also significantly improves the flexibility and accuracy of the welding process. The robotic arm can automatically adjust the position and angle of the welding torch according to the preset program to ensure that every welding is in the best condition, reducing the impact of human error. In addition, this automation setting can also greatly improve production efficiency, reduce the workload of operators, and avoid operational fatigue and quality fluctuations caused by long-term operation. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a schematic diagram of some structures in this utility model;

[0018] Figure 3 This is a top view of the overall structure of this utility model;

[0019] Figure 4 This is a longitudinal sectional view of the overall structure of this utility model;

[0020] Figure 5 This is a schematic diagram of the overall driving component in this utility model;

[0021] Figure 6 This is a cross-sectional schematic diagram of the driving component in this utility model.

[0022] In the diagram: 1. Mounting housing; 2. Robotic arm; 3. Welding torch; 4. Water tank; 5. Clamping plate; 6. Through slot; 7. Drive component; 71. Threaded rod; 72. Drive assembly; 721. Drive motor; 722. First bevel gear; 723. Second bevel gear; 8. Through hole; 9. Sealing plate; 10. Water outlet; 11. Flexible component; 111. Silicone block; 12. Support foot; 13. Fixing rod. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Please see Figures 1-6 As shown, a gear shift lever welding mechanism includes a mounting shell 1, a robotic arm 2 detachably connected to the top of the mounting shell 1, a welding torch 3 detachably connected to one end of the robotic arm 2, a water tank 4 fixedly connected to the top of the mounting shell 1, a plurality of clamping plates 5 movably connected to the upper surface of the mounting shell 1, the plurality of clamping plates 5 being located on both sides of the water tank 4, a plurality of through slots 6 being provided on the upper surface of the mounting shell 1, and a driving component 7 movably connected inside the mounting shell 1 to drive the plurality of clamping plates 5 to move relative to each other, the plurality of clamping plates 5 being threaded through the plurality of through slots 6 and connected to the outside of the driving component 7;

[0025] It should be noted that each of the multiple clamping plates 5 has through holes 8 for limiting the shift lever. When welding the shift lever is required, the shift lever parts are first inserted into the multiple clamping plates 5 respectively. Then, the drive unit 7 is activated, which drives the multiple clamping plates 5 to move relative to each other, thereby connecting the shift lever parts. At this time, the welding gun 3 is positioned directly above the shift lever parts by adjusting the robotic arm 2, and welding is performed on them. Sparks or particles generated during welding will fall into the water tank 4, thus avoiding damage. After welding the shift lever is completed, the drive unit 7 drives the two clamping plates 5 to move in opposite directions, causing the shift lever to fall into the water tank 4, thereby cooling the shift lever and reducing the workload of the operator.

[0026] It should be noted that the robotic arm 2 used in the gear shift lever welding mechanism can be an ABB IRB 1600 series robotic arm 2. This is an industrial robot designed for high precision and rapid response, suitable for tasks requiring delicate manipulation such as welding. This robotic arm 2 stands out for its superior flexibility and accuracy, possessing six-axis motion capabilities, allowing it to approach the workpiece from almost any angle. It is ideal for adjusting the position and angle of the welding torch 3 to ensure the accuracy of the welding point. Its load capacity can reach 6kg or 10kg depending on the model, and its working radius reaches 1.2 meters, meeting the operational needs of most small and medium-sized workpieces. Particularly noteworthy is its repeatability accuracy of ±0.05mm, ensuring consistency and accuracy in each welding position. Furthermore, the high-speed version has a maximum synthesis speed of 7.3m / s, significantly improving production efficiency. The robotic arm 2 is also equipped with an advanced control system, enabling complex welding tasks to be completed automatically through preset programs, reducing the need for manual intervention while improving work efficiency and product quality. Its modular design makes it easy to integrate with existing production lines or other automated equipment, while the latest safety features ensure operator safety.

[0027] In specific applications involving gear shift lever welding, the ABB IRB 1600 series robotic arm 2, with its flexible workspace and precise control, enables fine-tuning of the welding torch 3, ensuring each welding point is in the optimal position. When welding a gear shift lever, the lever parts are first inserted into multiple clamping plates 5, and these parts are accurately aligned via a drive unit 7. Then, by adjusting the ABB IRB 1600 robotic arm 2, the welding torch 3 is precisely positioned to the predetermined welding location. Throughout the process, the robotic arm 2 not only moves the welding torch 3 but also automatically adjusts welding parameters, such as current and voltage, according to different stages of welding to achieve optimal welding results. Furthermore, the ABB IRB 1600 is designed for ease of maintenance, simplifying the maintenance process and reducing long-term operating costs. Safety features, such as an emergency stop button and software restrictions, further enhance system safety, ensuring stable and reliable operation even at high speeds. This makes the entire welding process more efficient and safer, while also improving the quality of the final product.

[0028] The drive component 7 includes multiple threaded rods 71, which are arranged opposite to each other on both sides of the inner cavity of the mounting shell 1. Each threaded rod 71 corresponds to a multiple clamping plate 5. The bottom wall of the inner cavity of the mounting shell 1 is detachably connected to a drive assembly 72 that drives the multiple threaded rods 71 ​​to rotate.

[0029] The drive assembly 72 includes a drive motor 721. The output end of the drive motor 721 is fixedly connected to a first bevel gear 722. The top end of the first bevel gear 722 is meshed with a plurality of second bevel gears 723. The plurality of second bevel gears 723 correspond one-to-one with a plurality of threaded rods 71, and the second bevel gears 723 are fixedly connected to the threaded rods 71.

[0030] It should be noted that the bottom of the mounting shell 1 is bolted to a sealing plate 9, and the drive motor 721 is bolted to the upper end of the sealing plate 9. When it is necessary to weld the shift handle parts, after the parts are fixed, the drive motor 721 is started. The drive motor 721 drives the first bevel gear 722 to rotate, and the first bevel gear 722 drives the multiple second bevel gears 723 meshing with it to rotate. The multiple second bevel gears 723 then drive the threaded rods 71 ​​welded to them to rotate, and the threaded rods 71 ​​drive the two clamping plates 5 to move relative to or in opposite directions.

[0031] A water outlet 10 is provided on one side of the water storage tank 4, and a flexible component 11 for sealing the water outlet 10 is detachably connected to the side wall of the water storage tank 4.

[0032] It should be noted that the flexible component 11 includes a silicone block 111, which seals the outlet 10, facilitating the replacement of water in the water storage tank 4 while ensuring the airtightness of the outlet 10.

[0033] The welding torch 3 is located directly above the water storage tank 4;

[0034] It should be noted that the robotic arm 2 facilitates the adjustment of the welding point of the welding torch 3 on the gear shift handle. At the same time, the welding torch 3 is located directly above the water tank 4 to prevent sparks or particles generated during welding from falling into the water tank 4, thereby avoiding any harm.

[0035] The bottom of the mounting housing 1 is fixedly connected with multiple support feet 12.

[0036] Working principle: Multiple clamping plates 5 are provided with through holes 8 to limit the shift lever. When welding the shift lever is required, the shift lever parts are first inserted into the clamping plates 5. Then, the drive motor 721 is started, which drives the first bevel gear 722 to rotate. The first bevel gear 722 drives multiple second bevel gears 723 meshing with it to rotate. The multiple second bevel gears 723 drive the threaded rod 71 to be welded to to rotate. The threaded rod 71 drives the two clamping plates 5 to move relative to each other. At this time, the mechanical arm 2 is adjusted so that the welding torch 3 is facing the shift lever parts to weld them. Sparks or particles generated during welding will fall into the water tank 4 to avoid damage. After the shift lever is welded, the drive component 7 drives the two clamping plates 5 to move in the opposite direction, so that the shift lever falls into the water tank 4 to cool it down, reducing the workload of the operator.

[0037] It should be noted that, in this document, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes the element, although they have been shown and described.

[0038] The embodiments of this utility model are subject to the understanding of those skilled in the art. Various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of this utility model. The scope of this utility model is defined by the appended claims and their equivalents.

[0039] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications may be made to this utility model without departing from the spirit and scope of the invention. All such changes and modifications fall within the scope of the invention as claimed, which is defined by the appended claims and their equivalents.

Claims

1. A gear shift lever welding mechanism, characterized in that: The device includes a mounting shell (1), a robotic arm (2) is detachably connected to the top of the mounting shell (1), a welding torch (3) is detachably connected to one end of the robotic arm (2), a water storage tank (4) is fixedly connected to the top of the mounting shell (1), and multiple clamping plates (5) are movably connected to the upper surface of the mounting shell (1). The multiple clamping plates (5) are located on both sides of the water storage tank (4), and a driving component (7) for driving the multiple clamping plates (5) to move relative to each other is movably connected inside the mounting shell (1).

2. The gear shift lever welding mechanism as described in claim 1, characterized in that: The driving component (7) includes multiple threaded rods (71), which are arranged opposite to each other on both sides of the inner cavity of the mounting shell (1). Each threaded rod (71) corresponds to a multiple clamping plate (5). The bottom wall of the inner cavity of the mounting shell (1) is detachably connected to a driving assembly (72) for driving the multiple threaded rods (71) to rotate.

3. The gear shift lever welding mechanism as described in claim 2, characterized in that: The drive assembly (72) includes a drive motor (721), the output end of which is fixedly connected to a first bevel gear (722), and the top end of the first bevel gear (722) is meshed with a plurality of second bevel gears (723). The plurality of second bevel gears (723) correspond one-to-one with a plurality of threaded rods (71), and the second bevel gears (723) are fixedly connected to the threaded rods (71).

4. The gear shift lever welding mechanism as described in claim 3, characterized in that: The water storage tank (4) has an outlet (10) on one side, and a flexible component (11) for sealing the outlet (10) is detachably connected to the side wall of the water storage tank (4).

5. The gear shift lever welding mechanism as described in claim 4, characterized in that: The welding torch (3) is located directly above the water storage tank (4).

6. The gear shift lever welding mechanism as described in claim 5, characterized in that: Each of the clamping plates (5) has a through hole (8) for limiting the shift handle.

7. The gear shift lever welding mechanism as described in claim 6, characterized in that: The bottom of the mounting shell (1) is fixedly connected with multiple support feet (12).